ECHELON CIVIL & STRUCTURAL ENGINEERING GROUP INC
ActiveArchitectural services · Los Angeles County, CA
At a glance
Public records place ECHELON CIVIL & STRUCTURAL ENGINEERING GROUP INC at 1 active location in 1 Los Angeles office building in Calabasas. Locations include 23945 CALABASAS RD (SUITE #109).
Public record — Los Angeles County
Office locations (1 active)
| Building | Suite / floor | Submarket | Since | Source | Match |
|---|---|---|---|---|---|
| 23945 CALABASAS RD | SUITE #109 | Calabasas | Nov 2024 | LA business tax registry | address match · high |
Where does ECHELON CIVIL & STRUCTURAL ENGINEERING GROUP INC operate in Los Angeles?
The earliest active record dates from Nov 2024.
Across Los Angeles, 55,341 active business locations are matched to office buildings; ECHELON CIVIL & STRUCTURAL ENGINEERING GROUP INC accounts for 1 of them.
How does BuildingCensus know ECHELON CIVIL & STRUCTURAL ENGINEERING GROUP INC is at these addresses?
Each location is a business record whose premises address was matched to a county office parcel (record types on this page: LA business tax registry). The match method and confidence are shown on every row.
A record at an address is evidence that the business operates there, not a lease: records lag moves by months, and businesses without a local record at an address do not appear.
Frequently asked questions
Where are ECHELON CIVIL & STRUCTURAL ENGINEERING GROUP INC's offices in Los Angeles?
Public records place ECHELON CIVIL & STRUCTURAL ENGINEERING GROUP INC at 1 active location in Los Angeles County: 23945 CALABASAS RD (SUITE #109).
How long has ECHELON CIVIL & STRUCTURAL ENGINEERING GROUP INC been at its Los Angeles locations?
The earliest active record starts Nov 2024. Start dates are when the record was opened, which can trail the actual move-in.
Related
Data provenance — public records only
- Los Angeles County — County Assessor annual roll (use codes, areas, values; California law redacts owner names from bulk data) and the city Office of Finance active-business registry, whose addresses carry floor and suite numbers.
Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.
Dataset updated . Locations from Los Angeles County business records matched to county office parcels.
About this data
Source: County Assessor annual roll (Los Angeles County), as published October 5, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “ECHELON CIVIL & STRUCTURAL ENGINEERING GROUP INC — Los Angeles office locations”, https://buildingcensus.com/offices/la/companies/echelon-civil-structural-engineering-group-inc (data as of October 5, 2026).